2897712

素因数分解:

$2^4\times 3^2\times {\mathrm{20123}}^1$

素因数の和:20137

約数の個数: 30

約数和(自身を含む): 8109972

約数和(自身を除く): 5212260

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 20123, 40246, 60369, 80492, 120738, 160984, 181107, 241476, 321968, 362214, 482952, 724428, 965904, 1448856, 2897712]

約数ペア:

[(1, 2897712), (2, 1448856), (3, 965904), (4, 724428), (6, 482952), (8, 362214), (9, 321968), (12, 241476), (16, 181107), (18, 160984), (24, 120738), (36, 80492), (48, 60369), (72, 40246), (144, 20123)]